1. Davidovits J (1995) Global warming impact on the cement and aggregate industries. World Res Rev 6(2):263–278
2. Hardjito D, Wallah SE, Sumjouw DMJ, Rangan BV (2004) On the development of fly ash based geopolymer concrete. ACI Mater J 101:467–472
3. Mullick AK (2005) Use of fly ash in structural concrete: part I—why? Indian Conc J 79:13–22
4. Kumar V, Mathur M, Sinha SS, Dhatrak S (2005) Fly Ash: an environmental savior. Fly Ash Utilisation Programme (FAUP), TIFAC, DST, Fly Ash India, New Delhi, IV, pp 1.1–1.4
5. Malhotra VM, Ramezanianpour AA (1994) Fly Ash in concrete. Canada Centre for Mineral and Energy Technology (CANMET), Canada